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package org.apache.juneau.plaintext;

import org.apache.juneau.*;
import org.apache.juneau.parser.*;
import org.apache.juneau.transform.*;

/**
 * Parsers HTTP plain text request bodies into Group 5 POJOs.
 * 
 * <p>
 * See <a class="doclink" href="../../../../overview-summary.html#juneau-marshall.PojoCategories">Group 5 POJOs</a>.
 * 
 * <h5 class='topic'>Media types</h5>
 * 
 * Handles <code>Accept</code> types:  <code><b>text/plain</b></code>
 * <p>
 * Produces <code>Content-Type</code> types:  <code><b>text/plain</b></code>
 * 
 * <h5 class='topic'>Description</h5>
 * 
 * Essentially just converts plain text to POJOs via static <code>fromString()</code> or <code>valueOf()</code>, or
 * through constructors that take a single string argument.
 * 
 * <p>
 * Also parses objects using a transform if the object class has an {@link PojoSwap PojoSwap&lt;?,String&gt;} transform
 * defined on it.
 */
public class PlainTextParser extends ReaderParser {

	//-------------------------------------------------------------------------------------------------------------------
	// Predefined subclasses
	//-------------------------------------------------------------------------------------------------------------------

	/** Default parser, all default settings.*/
	public static final PlainTextParser DEFAULT = new PlainTextParser(PropertyStore.DEFAULT);


	//-------------------------------------------------------------------------------------------------------------------
	// Instance
	//-------------------------------------------------------------------------------------------------------------------

	/**
	 * Constructor.
	 * 
	 * @param ps The property store containing all the settings for this object.
	 */
	public PlainTextParser(PropertyStore ps) {
		this(ps, "text/plain");
	}

	/**
	 * Constructor.
	 * 
	 * @param ps The property store containing all the settings for this object.
	 * @param consumes The media types that this parser consumes.
	 * 	<p>
	 * 	Can contain meta-characters per the <code>media-type</code> specification of
	 * 	<a class="doclink" href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.1">RFC2616/14.1</a>
	 */
	public PlainTextParser(PropertyStore ps, String...consumes) {
		super(ps, consumes);
	}

	@Override /* Context */
	public PlainTextParserBuilder builder() {
		return new PlainTextParserBuilder(getPropertyStore());
	}

	/**
	 * Instantiates a new clean-slate {@link PlainTextParserBuilder} object.
	 * 
	 * <p>
	 * This is equivalent to simply calling <code><jk>new</jk> PlainTextParserBuilder()</code>.
	 * 
	 * <p>
	 * Note that this method creates a builder initialized to all default settings, whereas {@link #builder()} copies 
	 * the settings of the object called on.
	 * 
	 * @return A new {@link PlainTextParserBuilder} object.
	 */
	public static PlainTextParserBuilder create() {
		return new PlainTextParserBuilder();
	}

	@Override /* Parser */
	public ReaderParserSession createSession(ParserSessionArgs args) {
		return new PlainTextParserSession(this, args);
	}
}
